DUBAI (Reuters) - Four Arab countries that imposed sanctions on Qatar have told the United States that U.S. companies doing business with them would not be punished for also working with Doha, four sources with knowledge of the matter said.

DUBAI (Reuters) - Four Arab countries that imposed sanctions on Qatar have told the United States that U.S. companies doing business with them would not be punished for also working with Doha, four sources with knowledge of the matter said.